春季灌水对晋南晚播冬小麦产量和水分利用的影响
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杨娜, 席吉龙, 王珂, 席天元, 张建诚, 姚景珍, 王健
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Effects of Spring Irrigation on Yield and Water Utilization of Late-Sowing Winter Wheat in Southern Shanxi
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Yang Na, Xi Jilong, Wang Ke, Xi Tianyuan, Zhang Jiancheng, Yao Jingzhen, Wang Jian
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表4 不同灌水模式下物质积累与运转（2019-2020）
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Table 4 Dry matter accumulation amount and translocation of different irrigation modes in 2019-2020
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处理
Treatment | 干物质积累量Dry matter accumulation amount (kg/hm2) | | 花前干物质积累Dry matter accumulation before anthesis | 开花期
Anthesis | 成熟期
Maturity | 开花―成熟
Anthesis-maturity | | 营养器官干物质运转量
Dry matter translocation
amount of nutritorium (kg/hm2) | 干物质运转率
Dry matter
translocation rate (%) | 对籽粒贡献率
Contribution rate
to grain (%) | | CK | 11856.13±958.34a | 19820.96±471.45a | 7964.84±486.89a | | 1223.09±392.66b | 10.22±2.48c | 13.31±4.27b | | W1 | 8380.19±223.35c | 12862.41±1139.71c | 4482.22±1363.05b | | 1437.40±223.34b | 17.12±2.21b | 24.28±3.78a | | W2 | 8927.66±144.42bc | 15380.58±1012.97b | 6452.92±868.55ab | | 1167.55±144.42b | 13.07±1.41c | 15.32±1.90c | | W3 | 8805.20±128.84bc | 16289.95±1443.06b | 7473.70±1314.21ab | | 546.97±128.84c | 6.19±1.37d | 6.82±1.61c | | W4 | 9535.77±480.66b | 16093.72±560.22b | 6557.95±1040.88ab | | 2421.53±56.39a | 25.41±0.69a | 26.97±0.63a | | W5 | 9258.43±273.18bc | 16202.68±431.62b | 6944.26±704.79ab | | 2160.3±131.76a | 23.32±0.74a | 23.73±1.45a |
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